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<div class="subTitle">org.apache.beam.runners.fnexecution.artifact</div>
<h2 title="Class BeamFileSystemArtifactStagingService" class="title">Class BeamFileSystemArtifactStagingService</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>org.apache.beam.model.jobmanagement.v1.ArtifactStagingServiceGrpc.ArtifactStagingServiceImplBase</li>
<li>
<ul class="inheritance">
<li><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">org.apache.beam.runners.fnexecution.artifact.AbstractArtifactStagingService</a></li>
<li>
<ul class="inheritance">
<li>org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService</li>
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</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.lang.AutoCloseable, <a href="../../../../../../org/apache/beam/runners/fnexecution/FnService.html" title="interface in org.apache.beam.runners.fnexecution">FnService</a>, org.apache.beam.vendor.grpc.v1p26p0.io.grpc.BindableService</dd>
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<br>
<pre>public class <span class="typeNameLabel">BeamFileSystemArtifactStagingService</span>
extends <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></pre>
<div class="block">This implementation is experimental.
<p><code>ArtifactStagingServiceGrpc.ArtifactStagingServiceImplBase</code> based on beam file system. <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact"><code>BeamFileSystemArtifactStagingService</code></a> requires <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.StagingSessionToken.html" title="class in org.apache.beam.runners.fnexecution.artifact"><code>BeamFileSystemArtifactStagingService.StagingSessionToken</code></a> in every me call. The
manifest is put in <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.StagingSessionToken.html#getBasePath--"><code>BeamFileSystemArtifactStagingService.StagingSessionToken.getBasePath()</code></a>/<a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.StagingSessionToken.html#getSessionId--"><code>BeamFileSystemArtifactStagingService.StagingSessionToken.getSessionId()</code></a> and artifacts are put in <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.StagingSessionToken.html#getBasePath--"><code>BeamFileSystemArtifactStagingService.StagingSessionToken.getBasePath()</code></a>/<a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.StagingSessionToken.html#getSessionId--"><code>BeamFileSystemArtifactStagingService.StagingSessionToken.getSessionId()</code></a>/<a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#ARTIFACTS"><code>ARTIFACTS</code></a>.
<p>The returned token is the path to the manifest file.
<p>The manifest file is encoded in <code>ArtifactApi.ProxyManifest</code>.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Class and Description</th>
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<tr class="altColor">
<td class="colFirst"><code>protected static class&nbsp;</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.StagingSessionToken.html" title="class in org.apache.beam.runners.fnexecution.artifact">BeamFileSystemArtifactStagingService.StagingSessionToken</a></span></code>
<div class="block">Serializable StagingSessionToken used to stage files with <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact"><code>BeamFileSystemArtifactStagingService</code></a>.</div>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Field and Description</th>
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<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#ARTIFACTS">ARTIFACTS</a></span></code>&nbsp;</td>
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<tr class="rowColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#MANIFEST">MANIFEST</a></span></code>&nbsp;</td>
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<h3>Fields inherited from class&nbsp;org.apache.beam.runners.fnexecution.artifact.<a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></h3>
<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#NO_ARTIFACTS_STAGED_TOKEN">NO_ARTIFACTS_STAGED_TOKEN</a></code></li>
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<th class="colOne" scope="col">Constructor and Description</th>
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<tr class="altColor">
<td class="colOne"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#BeamFileSystemArtifactStagingService--">BeamFileSystemArtifactStagingService</a></span>()</code>&nbsp;</td>
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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
</tr>
<tr id="i0" class="altColor">
<td class="colFirst"><code>static java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#generateStagingSessionToken-java.lang.String-java.lang.String-">generateStagingSessionToken</a></span>(java.lang.String&nbsp;sessionId,
java.lang.String&nbsp;basePath)</code>
<div class="block">Generate a stagingSessionToken compatible with <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact"><code>BeamFileSystemArtifactStagingService</code></a>.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#getArtifactUri-java.lang.String-java.lang.String-">getArtifactUri</a></span>(java.lang.String&nbsp;stagingSession,
java.lang.String&nbsp;encodedFileName)</code>&nbsp;</td>
</tr>
<tr id="i2" class="altColor">
<td class="colFirst"><code>java.lang.String</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#getRetrievalToken-java.lang.String-">getRetrievalToken</a></span>(java.lang.String&nbsp;stagingSession)</code>&nbsp;</td>
</tr>
<tr id="i3" class="rowColor">
<td class="colFirst"><code>java.nio.channels.WritableByteChannel</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#openManifest-java.lang.String-">openManifest</a></span>(java.lang.String&nbsp;stagingSession)</code>&nbsp;</td>
</tr>
<tr id="i4" class="altColor">
<td class="colFirst"><code>java.nio.channels.WritableByteChannel</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#openUri-java.lang.String-">openUri</a></span>(java.lang.String&nbsp;uri)</code>&nbsp;</td>
</tr>
<tr id="i5" class="rowColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#removeArtifacts-java.lang.String-">removeArtifacts</a></span>(java.lang.String&nbsp;stagingSessionToken)</code>&nbsp;</td>
</tr>
<tr id="i6" class="altColor">
<td class="colFirst"><code>void</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html#removeUri-java.lang.String-">removeUri</a></span>(java.lang.String&nbsp;uri)</code>&nbsp;</td>
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<h3>Methods inherited from class&nbsp;org.apache.beam.runners.fnexecution.artifact.<a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></h3>
<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#close--">close</a>, <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#commitManifest-org.apache.beam.model.jobmanagement.v1.ArtifactApi.CommitManifestRequest-org.apache.beam.vendor.grpc.v1p26p0.io.grpc.stub.StreamObserver-">commitManifest</a>, <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#putArtifact-org.apache.beam.vendor.grpc.v1p26p0.io.grpc.stub.StreamObserver-">putArtifact</a></code></li>
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<h3>Methods inherited from class&nbsp;org.apache.beam.model.jobmanagement.v1.ArtifactStagingServiceGrpc.ArtifactStagingServiceImplBase</h3>
<code>bindService</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</code></li>
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<h3>Methods inherited from interface&nbsp;org.apache.beam.vendor.grpc.v1p26p0.io.grpc.BindableService</h3>
<code>bindService</code></li>
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<h4>MANIFEST</h4>
<pre>public static final&nbsp;java.lang.String MANIFEST</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService.MANIFEST">Constant Field Values</a></dd>
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<h4>ARTIFACTS</h4>
<pre>public static final&nbsp;java.lang.String ARTIFACTS</pre>
<dl>
<dt><span class="seeLabel">See Also:</span></dt>
<dd><a href="../../../../../../constant-values.html#org.apache.beam.runners.fnexecution.artifact.BeamFileSystemArtifactStagingService.ARTIFACTS">Constant Field Values</a></dd>
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<h4>BeamFileSystemArtifactStagingService</h4>
<pre>public&nbsp;BeamFileSystemArtifactStagingService()</pre>
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<a name="getArtifactUri-java.lang.String-java.lang.String-">
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<h4>getArtifactUri</h4>
<pre>public&nbsp;java.lang.String&nbsp;getArtifactUri(java.lang.String&nbsp;stagingSession,
java.lang.String&nbsp;encodedFileName)
throws java.lang.Exception</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#getArtifactUri-java.lang.String-java.lang.String-">getArtifactUri</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
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</li>
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<a name="openUri-java.lang.String-">
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<h4>openUri</h4>
<pre>public&nbsp;java.nio.channels.WritableByteChannel&nbsp;openUri(java.lang.String&nbsp;uri)
throws java.io.IOException</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#openUri-java.lang.String-">openUri</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
</li>
</ul>
<a name="removeUri-java.lang.String-">
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<ul class="blockList">
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<h4>removeUri</h4>
<pre>public&nbsp;void&nbsp;removeUri(java.lang.String&nbsp;uri)
throws java.io.IOException</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#removeUri-java.lang.String-">removeUri</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.io.IOException</code></dd>
</dl>
</li>
</ul>
<a name="removeArtifacts-java.lang.String-">
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<h4>removeArtifacts</h4>
<pre>public&nbsp;void&nbsp;removeArtifacts(java.lang.String&nbsp;stagingSessionToken)
throws java.lang.Exception</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#removeArtifacts-java.lang.String-">removeArtifacts</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
</dl>
</li>
</ul>
<a name="openManifest-java.lang.String-">
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<h4>openManifest</h4>
<pre>public&nbsp;java.nio.channels.WritableByteChannel&nbsp;openManifest(java.lang.String&nbsp;stagingSession)
throws java.lang.Exception</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#openManifest-java.lang.String-">openManifest</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
</dl>
</li>
</ul>
<a name="getRetrievalToken-java.lang.String-">
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<h4>getRetrievalToken</h4>
<pre>public&nbsp;java.lang.String&nbsp;getRetrievalToken(java.lang.String&nbsp;stagingSession)
throws java.lang.Exception</pre>
<dl>
<dt><span class="overrideSpecifyLabel">Specified by:</span></dt>
<dd><code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html#getRetrievalToken-java.lang.String-">getRetrievalToken</a></code>&nbsp;in class&nbsp;<code><a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/AbstractArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact">AbstractArtifactStagingService</a></code></dd>
<dt><span class="throwsLabel">Throws:</span></dt>
<dd><code>java.lang.Exception</code></dd>
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<a name="generateStagingSessionToken-java.lang.String-java.lang.String-">
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<h4>generateStagingSessionToken</h4>
<pre>public static&nbsp;java.lang.String&nbsp;generateStagingSessionToken(java.lang.String&nbsp;sessionId,
java.lang.String&nbsp;basePath)</pre>
<div class="block">Generate a stagingSessionToken compatible with <a href="../../../../../../org/apache/beam/runners/fnexecution/artifact/BeamFileSystemArtifactStagingService.html" title="class in org.apache.beam.runners.fnexecution.artifact"><code>BeamFileSystemArtifactStagingService</code></a>.</div>
<dl>
<dt><span class="paramLabel">Parameters:</span></dt>
<dd><code>sessionId</code> - Unique sessionId for artifact staging.</dd>
<dd><code>basePath</code> - Base path to upload artifacts.</dd>
<dt><span class="returnLabel">Returns:</span></dt>
<dd>Encoded stagingSessionToken.</dd>
</dl>
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